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NCT01774721 · OUTCOME

Health Related Quality of Life (HRQOL): Time to Deterioration (TTD) in Pain, Dyspnea, Fatigue or Cough

ARCHER1050: A Study of Dacomitinib vs. Gefitinib in 1st-Line Treatment Of Advanced NSCLC. · Source last updated 2023-11-14

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
Baseline until the end of treatment (up to 48 months)

What was measured

HRQOL was measured by standardized questionnaires (European Organization for Research and Treatment of Cancer (EORTC)) quality of life questionnaires (OLQ-C30) and its lung cancer module (QLQ-LC13). TTD in pain (chest, arm/shoulder), dyspnea, fatigue or cough was defined as time between baseline and first occurrence of increase in score of 10 points or greater from baseline in any of these 4 symptoms for at least two consecutive cycles. For those who had not shown deterioration, the data was censored at the last date when the participants completed an assessment for pain, dyspnea, fatigue or cough.

Analysis population: Patient reported outcomes (PRO) analysis set included all enrolled participants, who started treatment and completed a baseline PRO assessments and at least one post-baseline PRO assessment after the first dose.

Groups in this outcome

Dacomitinib

Participants received 45 mg of dacomitinib tablets orally once daily in each treatment cycle of 28 days, up to a maximum of 48 months until disease progression, intolerable toxicities, withdrawal, death, or investigator decision dictated by protocol compliance, whichever occurred first.

Gefitinib

Participants received 250 mg of gefitinib tablets orally once daily in each treatment cycle of 28 days, up to a maximum of 48 months until disease progression, intolerable toxicities, withdrawal, death, or investigator decision dictated by protocol compliance, whichever occurred first.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Dacomitinib226
Gefitinib222

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Dacomitinib3.8Not reported2.34.8Not reported
Gefitinib6.6Not reported3.89.3Not reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    0.928
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.483
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.1641
    param Type
    Cox Proportional Hazard
    param Value
    1.173
    statistical Method
    Unstratified Log-rank Test
Complete source fields
analyses
  1. ci Lower Limit
    0.928
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.483
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.1641
    param Type
    Cox Proportional Hazard
    param Value
    1.173
    statistical Method
    Unstratified Log-rank Test
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.3
        upper Limit
        4.8
        value
        3.8
      2. group Id
        OG001
        lower Limit
        3.8
        upper Limit
        9.3
        value
        6.6
denoms
  1. counts
    1. group Id
      OG000
      value
      226
    2. group Id
      OG001
      value
      222
    units
    Participants
description
HRQOL was measured by standardized questionnaires (European Organization for Research and Treatment of Cancer (EORTC)) quality of life questionnaires (OLQ-C30) and its lung cancer module (QLQ-LC13). TTD in pain (chest, arm/shoulder), dyspnea, fatigue or cough was defined as time between baseline and first occurrence of increase in score of 10 points or greater from baseline in any of these 4 symptoms for at least two consecutive cycles. For those who had not shown deterioration, the data was censored at the last date when the participants completed an assessment for pain, dyspnea, fatigue or cough.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received 45 mg of dacomitinib tablets orally once daily in each treatment cycle of 28 days, up to a maximum of 48 months until disease progression, intolerable toxicities, withdrawal, death, or investigator decision dictated by protocol compliance, whichever occurred first.
    id
    OG000
    title
    Dacomitinib
  2. description
    Participants received 250 mg of gefitinib tablets orally once daily in each treatment cycle of 28 days, up to a maximum of 48 months until disease progression, intolerable toxicities, withdrawal, death, or investigator decision dictated by protocol compliance, whichever occurred first.
    id
    OG001
    title
    Gefitinib
param Type
MEDIAN
population Description
Patient reported outcomes (PRO) analysis set included all enrolled participants, who started treatment and completed a baseline PRO assessments and at least one post-baseline PRO assessment after the first dose.
reporting Status
POSTED
time Frame
Baseline until the end of treatment (up to 48 months)
title
Health Related Quality of Life (HRQOL): Time to Deterioration (TTD) in Pain, Dyspnea, Fatigue or Cough
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice